49685 has 8 divisors (see below), whose sum is σ = 62880. Its totient is φ = 37584.

The previous prime is 49681. The next prime is 49697. The reversal of 49685 is 58694.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49685 - 2² = 49681 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167 + ... + 356.

It is an arithmetic number, because the mean of its divisors is an integer number (7860).

2⁴⁹⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

49685 is a deficient number, since it is larger than the sum of its proper divisors (13195).

49685 is a wasteful number, since it uses less digits than its factorization.

49685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547.

The product of its digits is 8640, while the sum is 32.

The square root of 49685 is about 222.9013234595. The cubic root of 49685 is about 36.7627872881.

Subtracting 49685 from its reverse (58694), we obtain a palindrome (9009).

The spelling of 49685 in words is "forty-nine thousand, six hundred eighty-five".